CVE-2026-33882 | Statamic CMS up to 5.73.15/6.7.1 Markdown Preview Endpoint improper authentication (GHSA-cvh3-23vq-w7h4)

VDB-354047 · CVE-2026-33882 · GHSA-CVH3-23VQ-W7H4 STATAMIC CMS UP TO 5.73.15/6.7.1 MARKDOWN PREVIEW ENDPOINT IMPROPER AUTHENTICATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.3 $0-$5k 1.21+ Summaryinfo A vulnerability, which was classified as critical, has been found in Statamic CMS up to 5.73.15/6.7.1. Affected by this issue is some unknown functionality of the component Markdown Preview Endpoint. The manipulation leads to improper authentication. This vulnerability is uniquely identified as CVE-2026-33882. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component. Detailsinfo A vulnerability was found in Statamic CMS up to 5.73.15/6.7.1 and classified as critical. This issue affects an unknown functionality of the component Markdown Preview Endpoint. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality. The summary by CVE is: Statamic is a Laravel and Git powered content management system (CMS). Prior to versions 5.73.16 and 6.7.2, the markdown preview endpoint could be manipulated to return augmented data from arbitrary fieldtypes. With the users fieldtype specifically, an authenticated control panel user could retrieve sensitive user data including email addresses, encrypted passkey data, and encrypted two-factor authentication codes. This has been fixed in 5.73.16 and 6.7.2. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-33882 since 03/24/2026. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available. Upgrading to version 5.73.16 or 6.7.2 eliminates this vulnerability. Productinfo Type Content Management System Vendor Statamic Name CMS Version 5.73.0 5.73.1 5.73.2 5.73.3 5.73.4 5.73.5 5.73.6 5.73.7 5.73.8 5.73.9 5.73.10 5.73.11 5.73.12 5.73.13 5.73.14 5.73.15 6.7.0 6.7.1 Website Product: https://github.com/statamic/cms/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.4 VulDB Meta Temp Score: 5.3 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 6.5 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Improper authentication CWE: CWE-287 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: CMS 5.73.16/6.7.2 Timelineinfo 03/24/2026 CVE reserved 03/27/2026 +3 days Advisory disclosed 03/27/2026 +0 days VulDB entry created 03/27/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-cvh3-23vq-w7h4 Status: Confirmed CVE: CVE-2026-33882 (🔒) GCVE (CVE): GCVE-0-2026-33882 GCVE (VulDB): GCVE-100-354047 Entryinfo Created: 03/27/2026 23:49 Changes: 03/27/2026 23:49 (66) Complete: 🔍 Cache ID: 99:509:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸